Glad you like it. Also watch the rest of the videos in this series here. The Output Principle ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-GamNNZMWwtE.html
If you are referring to concentration in reference to work/study sessions, what these two videos: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-L1wYBVCT--M.html ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-vBbyIJ3bSdo.html
Thanks for subscribing. Glad you found the video useful. Hope you watched the other parts in the series too. If not, you can watch it here: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-GamNNZMWwtE.html
Practice is the key! The best way to learn spoken English is to actually speak the language. Find someone in-person or online to help you practice. Additionally, start listening to English podcasts/videos and read aloud to improve your fluency and pronunciation.